Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647046 | Wedge deadend to support aerial cables | Calvin A. Cowen, Wayne L. Quesnel, William N. Parrott | 1997-07-08 |
| 5598719 | Evaporative cooling apparatus | Mark Hensley | 1997-02-04 |